60343541561 has 4 divisors (see below), whose sum is σ = 61170165492. Its totient is φ = 59516917632.

The previous prime is 60343541551. The next prime is 60343541579. The reversal of 60343541561 is 16514534306.

60343541561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16514534306 = 2 ⋅8257267153.

It can be written as a sum of positive squares in 2 ways, for example, as 12804280336 + 47539261225 = 113156^2 + 218035^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60343541561 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (60343541501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413311856 + ... + 413312001.

It is an arithmetic number, because the mean of its divisors is an integer number (15292541373).

Almost surely, 2^60343541561 is an apocalyptic number.

It is an amenable number.

60343541561 is a deficient number, since it is larger than the sum of its proper divisors (826623931).

60343541561 is an equidigital number, since it uses as much as digits as its factorization.

60343541561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826623930.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 60343541561 in words is "sixty billion, three hundred forty-three million, five hundred forty-one thousand, five hundred sixty-one".